20%
This is because 20 and it's opposite -20 is 40. (20 - -20 = 40). Then 40 is 20% of 200.
B. is the correct answer you got it right
Malory your fellow helper
Answer:
m∠3 = 143°
Step-by-step explanation:
m∠1 = 53°
m∠2 = 180 - (90 + 53) = 37°
m∠3 = 180 - 37 = 143°
Answer:

Step-by-step explanation:
Given
The attached plot
Required
Which degree maps the triangle onto itself
The degrees that can map a point, line, or shape onto itself are:

i.e. multiples of 360
Looking at the given options
is correct because it can be found in the listed multiples
In other words, it will map point
to point 
There’s a 75% chance that everyone in the group is a girl